Press and hold the FUNC (Function) key and the PUSH (Channel selector) knob simultaneously.
If you want to troubleshoot a specific issue on your transceiver, tell me: anytone at-5555n ii service menu
Never perform service menu adjustments with an antenna connected. Transmitting sustained tuning carriers can create high SWR reflections and cause illegal localized interference. Use a high-quality, 50-ohm dry dummy load rated for at least 100 Watts. Press and hold the FUNC (Function) key and
The AnyTone AT-5555N II is a highly popular, modernized 10-meter amateur radio transceiver. While the standard software menus allow you to control basic operations, the hidden (or alignment menu) unlocks the ability to calibrate the hardware directly. Accessing this menu allows technicians to fine-tune power output, adjust modulation levels, and correct frequency drift without opening the radio chassis. Use a high-quality, 50-ohm dry dummy load rated